USP Universal Flex Head Spring Replacement - Soft Flex
In-house replacement spring engineered for maximum contour-following on uneven or soft concrete slabs.
The Soft Flex Spring is the ideal choice when grinding wavy, cracked, or low-strength floors. Its lower spring rate allows the 10.5" magnetic plate to maintain constant diamond contact, reducing chatter and preventing gouging.
- Perfect for: – Polished overlays, epoxy-coated floors, or slabs with high deviation - CPS, Lavina, Blastrac, Edco, and other planetary grinders - Pairing with 800-3,000 grit resins for flawless finishing
- Key Benefits:
- Enhanced flex - follows surface imperfections up to 1/4" per pass
- Easy 30-second install - no tools, drop-in replacement
- Corrosion-resistant steel - outlasts in wet environments
- Great Husqvarna PG820/PG680 soft spring alternative
